From 6556ab4e0523e6be9f89f80f9b2d075338841a0b Mon Sep 17 00:00:00 2001
From: johnjbarton <johnjbarton@johnjbarton.com>
Date: Fri, 12 Apr 2019 09:40:00 -0700
Subject: [PATCH] fix(launcher): Log state transitions in debug (#3294)

See #3290
---
 lib/launchers/base.js | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/lib/launchers/base.js b/lib/launchers/base.js
index bbb8de70f..b8349ce3a 100644
--- a/lib/launchers/base.js
+++ b/lib/launchers/base.js
@@ -5,12 +5,12 @@ const Promise = require('bluebird')
 const log = require('../logger').create('launcher')
 const helper = require('../helper')
 
-const BEING_CAPTURED = 1
-const CAPTURED = 2
-const BEING_KILLED = 3
-const FINISHED = 4
-const RESTARTING = 5
-const BEING_FORCE_KILLED = 6
+const BEING_CAPTURED = 'BEING_CAPTURED'
+const CAPTURED = 'CAPTURED'
+const BEING_KILLED = 'BEING_KILLED'
+const FINISHED = 'FINISHED'
+const RESTARTING = 'RESTARTING'
+const BEING_FORCE_KILLED = 'BEING_FORCE_KILLED'
 
 /**
  * Base launcher that any custom launcher extends.
@@ -29,7 +29,17 @@ function BaseLauncher (id, emitter) {
   this.emitAsync = KarmaEventEmitter.prototype.emitAsync.bind(this)
 
   this.id = id
-  this.state = null
+  this._state = null
+  Object.defineProperty(this, 'state', {
+    get: () => {
+      return this._state
+    },
+    set: (toState) => {
+      log.debug(`${this._state} -> ${toState}`)
+      this._state = toState
+    }
+  })
+
   this.error = null
 
   let killingPromise